CN216070212U

CN216070212U - Automobile engine apron with buffer capacity

Info

Publication number: CN216070212U
Application number: CN202122451148.5U
Authority: CN
Inventors: 潘奇微; 李铭慧; 李加春
Original assignee: Zhejiang Huikai Molding Technology Co ltd
Current assignee: Zhejiang Huikai Molding Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-03-18
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses an automobile engine cover plate with buffering capacity, which comprises an inner shell, wherein a notch is formed in the top of the inner shell, an outer shell is arranged in the notch in the top of the inner shell, a plurality of movable blocks are fixed at the bottom of the outer shell, a plurality of movable cavities matched with the movable blocks in structure are formed in the bottom wall of the notch in the inner shell, rubber balls are arranged in the movable cavities, the bottom ends of the movable blocks are inserted into the movable cavities and are in abutting contact with the rubber balls, a first spring is sleeved outside the movable blocks, two ends of the first spring are respectively connected with the bottom of the outer shell and the bottom wall of the notch in the inner shell, and a reinforcing cavity is formed in the outer shell. This automobile engine apron with buffer capacity can play the effect of dispersion to the external impact force that receives, improves the barrier propterty of car.

Description

Automobile engine apron with buffer capacity

Technical Field

The utility model relates to the technical field of automobile engine cover plates, in particular to an automobile engine cover plate with buffering capacity.

Background

Automotive engine covers (also known as hoods) are the most striking body components and are one of the components that vehicle purchasers often view. The main requirements for the engine cover are heat insulation and sound insulation, light weight and strong rigidity. When the engine cover is opened, the engine cover is generally turned backwards, and a small part of the engine cover is also turned forwards. The rearwardly-turned bonnet is opened to a predetermined angle, should not contact the windshield, and should have a minimum spacing of about 10 mm.

Most structures of the existing automobile engine cover plate are simple, and the cover plate is not provided with a buffering function when being subjected to external impact force, so that the cover plate is easy to deform after being subjected to acting force to damage equipment inside an automobile, and great economic loss is brought to a user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile engine cover plate with buffering capacity, and aims to solve the problem that the existing automobile engine cover plate in the background art does not have the buffering function when being subjected to external impact force, so that the cover plate is easy to deform after being subjected to the acting force to damage equipment in an automobile.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automobile engine apron with buffer capacity, includes the inner shell, the top of inner shell is equipped with the notch, be equipped with the shell in the notch at inner shell top, the bottom of shell is fixed with a plurality of movable block, be equipped with a plurality of and movable block structure matched with activity chamber on the diapire of inner shell notch, the inside in activity chamber is equipped with the rubber ball, the bottom of movable block is inserted and is established in the inside in activity chamber and support the pressure contact with the rubber ball, just the outside cover of movable block is equipped with first spring, the both ends of first spring are connected with the bottom of shell and the diapire of inner shell notch respectively, and the inside of shell is equipped with the reinforcement chamber.

Preferably, reinforcing ribs in a triangular structure are arranged in the reinforcing cavity of the shell, and a gap formed between each reinforcing rib and the inner wall of the reinforcing cavity of the shell is filled with sponge.

Preferably, the bottom of the shell is further provided with a plurality of metal elastic pieces, and the metal elastic pieces are of a trapezoidal structure.

Preferably, both sides of the inner shell are provided with a plurality of through holes in an inclined structure, and the higher end of each through hole and the bottom wall of the notch of the inner shell are positioned at the same horizontal position.

Preferably, grooves are formed in four corners of the side wall of the notch of the inner shell, sliding rods are fixed inside the grooves, sliding blocks are fixed at four corners of the outer shell, and the sliding blocks are sleeved outside the sliding rods in a sliding mode.

Preferably, the outside of slide bar bottom still overlaps and is equipped with the second spring, just the both ends of second spring are connected with the bottom of slider and the diapire of recess respectively.

Compared with the prior art, the utility model has the beneficial effects that: this automobile engine apron with buffer capacity can play the effect of dispersion to the external impact force that receives, improves the barrier propterty of car. The device is through establishing automobile engine apron into split type structure, can drive the movable block and slide and extrude the rubber ball and drive first spring and compress at the activity intracavity when the shell receives outside impact force in the notch of inner shell, the shell also can drive the slider and slide the extrusion second spring in the outside of slide bar simultaneously, this makes the shell can effectually decompose the impact force to the outside, the great production of impact force that avoids the shell to receive warp and causes the damage to the inside equipment of car and bring great economic loss for the user.

Drawings

FIG. 1 is a schematic view of a cover plate structure of an automobile engine with buffering capacity according to the present invention;

FIG. 2 is an enlarged view of the cover plate of the automobile engine with buffering capacity shown in FIG. 1 at A;

fig. 3 is an enlarged schematic view of the cover plate of the automobile engine with buffering capacity at the position B in fig. 1.

In the figure: 1. the device comprises an inner shell, 2, an outer shell, 3, reinforcing ribs, 4, sponge, 5, a metal elastic sheet, 6, through holes, 7, a movable block, 8, a movable cavity, 9, a rubber ball, 10, a first spring, 11, a groove, 12, a sliding rod, 13, a sliding block, 14 and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automobile engine cover plate with buffering capacity comprises an inner shell 1, wherein a notch is formed in the top of the inner shell 1, an outer shell 2 is arranged in the notch in the top of the inner shell 1, a plurality of movable blocks 7 are fixed at the bottom of the outer shell 2, a plurality of movable cavities 8 matched with the movable blocks 7 in structure are formed in the bottom wall of the notch of the inner shell 1, the movable cavities 8 of the movable blocks 7 correspond to one another in position, rubber balls 9 are arranged inside the movable cavities 8, the rubber balls 9 are bonded with the bottom wall inside the movable cavities 8, the bottom ends of the movable blocks 7 are inserted into the movable cavities 8 and are in pressing contact with the rubber balls 9, first springs 10 are sleeved outside the movable blocks 7, two ends of each first spring 10 are respectively connected with the bottom of the outer shell 2 and the bottom wall of the notch of the inner shell 1, when the outer shell 2 is subjected to external impact force in the notch of the inner shell 1, the outer shell 2 can drive the movable blocks 7 to slide in the movable cavities 8 and extrude the rubber balls 9, meanwhile, the shell 2 can also drive the first spring 10 to compress, so that the shell 2 can buffer the impact force under the elastic action force of the rubber ball 9 and the action force of the first spring 10, the phenomenon that the equipment in the automobile is damaged due to the fact that the shell 2 is greatly deformed due to the impact force is avoided, and the economic loss is further brought to a user, and further the protection performance of the shell 2 is effectively improved, a reinforcing cavity is arranged in the shell 2, reinforcing ribs 3 in a triangular structure are arranged in the reinforcing cavity of the shell 2, and sponge 4 is filled in a gap formed between the reinforcing ribs 3 and the inner wall of the reinforcing cavity of the shell 2, the reinforcing ribs 3 in the structure can play a reinforcing role on the shell 2, the sponge 4 can play a role in relieving the impact force on the shell 2, the deformation resistance of the shell 2 is effectively improved, and a plurality of metal elastic sheets 5 are further arranged at the bottom of the shell 2, and the metal shrapnel 5 is a ladder-shaped structure, this structure can drive the metal shrapnel 5 to press the bottom wall of the notch of the inner shell 1 when the outer shell 2 receives the impact force, thus the outer shell 2 can further decompose the external impact force under the effect of the metal shrapnel 5, improve the buffering effect of the outer shell 2, both sides of the inner shell 1 are provided with a plurality of through holes 6 with inclined structures, and the higher end of the through hole 6 and the bottom wall of the notch of the inner shell 1 are positioned at the same horizontal position, the through hole 6 of this structure can play the role of draining the rainwater flowing into the notch of the inner shell 1, avoid the rainwater from accumulating in the notch of the inner shell 1, four corners of the side wall of the notch of the inner shell 1 are provided with grooves 11, the slide bar 12 is fixed inside the groove 11, and the slide block 13 is fixed at four corners of the outer shell 2, and the slide block 13 is sleeved outside the slide bar 12, the outside of the bottom end of the slide bar 12 is also sleeved with a second spring 14, and the both ends of second spring 14 are connected with the bottom of slider 13 and the diapire of recess 11 respectively, and this structure still can drive slider 13 when shell 2 receives the impact force and slide downwards and extrude second spring 14 in the outside of slide bar 12 simultaneously to make shell 2 can cushion impact force again under the effort of second spring 14, further improve the effect that shell 2 protected.

The working principle is as follows: when the automobile engine cover plate with the buffering capacity is used, firstly, when the outer shell 2 is subjected to external impact force in the notch of the inner shell 1, the impact resistance of the outer shell 2 can be improved through the internal reinforcing ribs 3 after the outer shell 2 is subjected to acting force, and the sponge 4 can play a certain role in relieving the impact force on the outer shell 2, when the impact force continues to generate the action, the outer shell 2 drives the movable block 7 to slide in the movable cavity 8 to extrude the rubber ball 9 and drive the first spring 10 to compress, and simultaneously, the outer shell 2 can also drive the sliding block 13 to slide downwards outside the sliding rod 12 and extrude the second spring 14 in the process of stress, so that the outer shell 2 can effectively buffer the impact force, the damage to equipment in an automobile caused by the large deformation of the impact force on the outer shell 2 is avoided, when the outer shell 2 is subjected to the continuous action of the impact force, the outer shell 2 can drive the metal elastic sheet 5 to press the bottom wall of the notch of the inner shell 1, make outer shell 2 also can further decompose outside impact force under metal shrapnel 5's effect, can discharge through-hole 6 after the device is at the in-process in the use 1 notch of inner shell after the inflow rainwater, avoided the rainwater to amass in the notch of inner shell 1 to accomplish a series of work.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An automobile engine apron with buffer capacity, includes inner shell (1), the top of inner shell (1) is equipped with the recess, be equipped with outer shell (2) in the recess of inner shell (1) top, characterized in that: the bottom of shell (2) is fixed with a plurality of movable block (7), be equipped with a plurality of and movable block (7) structure matched with activity chamber (8) on the diapire of inner shell (1) notch, the inside in activity chamber (8) is equipped with rubber ball (9), the bottom of movable block (7) is inserted and is established the inside in activity chamber (8) and support the pressure contact with rubber ball (9), just the outside cover of movable block (7) is equipped with first spring (10), the both ends of first spring (10) are connected with the bottom of shell (2) and the diapire of inner shell (1) notch respectively, and the inside of shell (2) is equipped with the reinforcement chamber.

2. The automotive engine cover plate with buffering capacity according to claim 1, characterized in that: the reinforcing cavity of the shell (2) is internally provided with a reinforcing rib (3) with a triangular structure, and a gap formed between the reinforcing rib (3) and the inner wall of the reinforcing cavity of the shell (2) is filled with sponge (4).

3. The automotive engine cover plate with buffering capacity according to claim 1, characterized in that: the bottom of the shell (2) is also provided with a plurality of metal elastic sheets (5), and the metal elastic sheets (5) are of a trapezoidal structure.

4. The automotive engine cover plate with buffering capacity according to claim 1, characterized in that: the both sides of inner shell (1) all are equipped with a plurality of through-hole (6) that are the slope structure, just the higher one end of through-hole (6) is located same horizontal position with the diapire of inner shell (1) recess.

5. The automotive engine cover plate with buffering capacity according to claim 1, characterized in that: the novel anti-theft device is characterized in that grooves (11) are formed in four corners of the side wall of a notch of the inner shell (1), sliding rods (12) are fixed inside the grooves (11), sliding blocks (13) are fixed on four corners of the outer shell (2), and the sliding blocks (13) are sleeved outside the sliding rods (12) in a sliding mode.

6. The automotive engine cover plate with buffering capacity according to claim 5, characterized in that: the outside of slide bar (12) bottom still overlaps and is equipped with second spring (14), just the both ends of second spring (14) are connected with the bottom of slider (13) and the diapire of recess (11) respectively.